Gas Water Heaters
Bock is your first choice for all your commercial gas water heater needs. Our industry leading optiTHERM modulating condensing water heaters in sizes up to 500,000 BTU, provide up to 99% thermal efficiency, have an automatic cathodic protection system, LCD user interface and five year warranty.
Our EZ Fit atmospheric water heaters are easy to install and available in Power Direct Vent, Low NOx, Internal Coil and a host of other models.
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- EZ 75-76NEZFIT ATMOSPHERIC NATURAL GAS WATER HEATERModel: EZ 75-76NBTU: 76,000 (22.27)Gal: 75 gallonSKU: 55602
- ODOT125N-H25OptiTHERM Outdoor modulating, condensing high-efficiency commercial water heater • UL Listed for outdoor use in dry, warm climates • Altitudes above 2,000 ft to 5,400 ft max • 99 gallon • 125,000 BTU/hr • Natural Gas • NSF/ANSI certifiedModel: ODOT125N-H25BTU: 125,000 (36.63)Gal: 99 gallonSKU: 55924
- ODOT150NOptiTHERM Outdoor modulating, condensing high-efficiency commercial water heater • UL Listed for outdoor use in dry, warm climates • 99 gallon • 150,000 BTU/hr • Natural Gas • NSF/ANSI certifiedModel: ODOT150NBTU: 150,000 (43.96)Gal: 99 gallonSKU: 55910
- ODOT150N-H25OptiTHERM Outdoor modulating, condensing high-efficiency commercial water heater • UL Listed for outdoor use in dry, warm climates • Altitudes above 2,000 ft to 5,400 ft max • 99 gallon •150,000 BTU/hr • Natural Gas • NSF/ANSI certifiedModel: ODOT150N-H25BTU: 150,000 (43.96)Gal: 99 gallonSKU: 55922
- EZ 100-76NEZFIT ATMOSPHERIC NATURAL GAS WATER HEATERModel: EZ 100-76NBTU: 76,000 (22.27)Gal: 100 gallonSKU: 55610
- EZ 75-76 PDV NATEZFIT POWER DIRECT VENTED NATURAL GAS WATER HEATERModel: EZ 75-76 PDV NATBTU: 76,000 (22.27)Gal: 75 gallonSKU: 55620
- EZ 100-76 PDV NATEZFIT POWER DIRECT VENTED NATURAL GAS WATER HEATERModel: EZ 100-76 PDV NATBTU: 76,000 (22.27)Gal: 100 gallonSKU: 55630
- EZ 75-135NEZFIT ATMOSPHERIC NATURAL GAS WATER HEATERModel: EZ 75-135NBTU: 135,000 (39.56)Gal: 75 gallonSKU: 55575
- EZ 75-76 PDVN-CEZFIT COMBI-TWIN POWER DIRECT VENT NATURAL GAS WATER HEATER WITH INTERNAL COIL HEAT EXCHANGER FOR RADIANT APPLICATIONSModel: EZ 75-76 PDVN-CBTU: 76,000 (22.27)Gal: 75 gallonSKU: 55650